Tools
All StayLokal tools
Every tool runs in your browser on the files you choose. Nothing is uploaded for processing; no account is required.
- Merge PDFs
Combine PDFs in workspace order, then fine-tune pages in the editor. Private, offline-friendly—files stay on your device, never uploaded.
- Rotate PDFs
Rotate every page in a PDF. Private, offline-friendly—files stay on your device, never uploaded.
- Split PDF
Export each page as a separate PDF. Private, offline-friendly—files stay on your device, never uploaded.
- Extract selected pages
Export selected pages as a new PDF. Private, offline-friendly—files stay on your device, never uploaded.
- Delete pages
Remove selected pages from a PDF. Private, offline-friendly—files stay on your device, never uploaded.
- Reorder pages
Arrange PDF pages in a new order. Private, offline-friendly—files stay on your device, never uploaded.
- Images → PDF
Combine images into one PDF in your chosen order. Private, offline-friendly—files stay on your device, never uploaded.
- PDF metadata viewer/remover
Inspect or remove PDF document metadata. Private, offline-friendly—files stay on your device, never uploaded.
- Compress PDF
Multi-pass local qpdf optimization with a clear before/after size report. Private, offline-friendly—files stay on your device, never uploaded.
- PDF → images
Render PDF pages to JPEG, PNG, WebP, GIF, BMP, AVIF, ICO, or TIFF locally. Private, offline-friendly—files stay on your device, never uploaded.
- PDF contact sheet
Arrange every PDF page into a visual contact sheet locally. Private, offline-friendly—files stay on your device, never uploaded.
- Crop PDF pages
Crop every PDF page to a selected region locally. Private, offline-friendly—files stay on your device, never uploaded.
- Resize PDF pages
Fit every PDF page to A4, Letter, or its original size locally. Private, offline-friendly—files stay on your device, never uploaded.
- Add watermark
Stamp every page with local watermark text. Private, offline-friendly—files stay on your device, never uploaded.
- Add page numbers
Add page numbers to every PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Add text
Place text on a selected PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Headers & footers
Add header and footer text to every PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Flatten PDF
Create a non-editable rasterized PDF copy locally. Private, offline-friendly—files stay on your device, never uploaded.
- PDF privacy report
Inspect locally readable metadata and document structure. Private, offline-friendly—files stay on your device, never uploaded.
- Redact a region
Permanently black out a selected page region locally. Private, offline-friendly—files stay on your device, never uploaded.
- Highlight a region
Add a translucent highlight to a selected page region locally. Private, offline-friendly—files stay on your device, never uploaded.
- Add rectangle
Add a restrained rectangle annotation to a selected page region locally. Private, offline-friendly—files stay on your device, never uploaded.
- Remove blank pages
Detect and remove blank PDF pages locally. Private, offline-friendly—files stay on your device, never uploaded.
- Duplicate a page
Append a duplicate of one selected PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Add image annotation
Place a JPG or PNG image on a PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Sign PDF
Draw or upload a signature and place it on a PDF page locally. Private, offline-friendly—files stay on your device, never uploaded.
- Fill PDF form
Fill editable PDF text fields locally. Private, offline-friendly—files stay on your device, never uploaded.
- OCR searchable PDF
Extract text and create a searchable PDF locally. Private, offline-friendly—files stay on your device, never uploaded.
Image
- Resize & compress
Resize and re-encode an image locally. Private, offline-friendly—files stay on your device, never uploaded.
- Crop image
Crop to a centered rectangle locally. Private, offline-friendly—files stay on your device, never uploaded.
- Rotate image
Rotate an image locally. Private, offline-friendly—files stay on your device, never uploaded.
- Flip image
Flip an image horizontally or vertically locally. Private, offline-friendly—files stay on your device, never uploaded.
- Create thumbnail
Create a smaller thumbnail image locally. Private, offline-friendly—files stay on your device, never uploaded.
- Create animated GIF
Turn multiple local images into an animated GIF. Private, offline-friendly—files stay on your device, never uploaded.
- Remove background
Cut out the foreground locally with an in-browser segmentation model. Private, offline-friendly—files stay on your device, never uploaded.
- Convert image
Convert images between common raster formats (JPEG, PNG, WebP, GIF, BMP, AVIF, ICO, TIFF) locally. Private, offline-friendly—files stay on your device, never…
- Upscale image
Enlarge an image locally with a 2× ESRGAN super-resolution model. Private, offline-friendly—files stay on your device, never uploaded.
- Watermark image
Place local text over an image with adjustable opacity and position. Private, offline-friendly—files stay on your device, never uploaded.
- Meme generator
Add classic top and bottom captions to an image locally. Private, offline-friendly—files stay on your device, never uploaded.
- Image contact sheet
Arrange multiple images into one visual overview locally. Private, offline-friendly—files stay on your device, never uploaded.
Video
- Trim video
Keep a precise time range from a video. Private, offline-friendly—files stay on your device, never uploaded.
- Cut out a section
Remove a time range from a video. Private, offline-friendly—files stay on your device, never uploaded.
- Split video
Split a video into separately downloadable segments. Private, offline-friendly—files stay on your device, never uploaded.
- Compress video
Reduce file size with adjustable quality. Private, offline-friendly—files stay on your device, never uploaded.
- Convert format
Convert video to MP4, WebM, or MOV. Private, offline-friendly—files stay on your device, never uploaded.
- Change resolution
Resize video while preserving aspect ratio. Private, offline-friendly—files stay on your device, never uploaded.
- Change FPS
Set a new playback frame rate. Private, offline-friendly—files stay on your device, never uploaded.
- Change speed
Make video faster or slower. Private, offline-friendly—files stay on your device, never uploaded.
- Mute video
Remove the audio stream from a video. Private, offline-friendly—files stay on your device, never uploaded.
- Extract audio
Save a video's audio track as MP3 or WAV. Private, offline-friendly—files stay on your device, never uploaded.
- Video to GIF
Turn a video clip into a shareable GIF. Private, offline-friendly—files stay on your device, never uploaded.
- GIF to video
Convert an animated GIF to MP4. Private, offline-friendly—files stay on your device, never uploaded.
- Extract frames
Export individual frames as separate downloads. Private, offline-friendly—files stay on your device, never uploaded.
- Create thumbnail
Grab a still thumbnail from a video. Private, offline-friendly—files stay on your device, never uploaded.
- Rotate video
Rotate video by a fixed angle. Private, offline-friendly—files stay on your device, never uploaded.
- Flip video
Flip video horizontally or vertically. Private, offline-friendly—files stay on your device, never uploaded.
- Remove metadata
Strip metadata while preserving media. Private, offline-friendly—files stay on your device, never uploaded.
- Reverse video
Play a clip backwards with synchronized audio. Private, offline-friendly—files stay on your device, never uploaded.
- Loop video
Repeat the same clip end-to-end. Private, offline-friendly—files stay on your device, never uploaded.
- Crop video
Crop to an exact pixel region. Private, offline-friendly—files stay on your device, never uploaded.
- Add caption
Burn a short text caption into the video. Private, offline-friendly—files stay on your device, never uploaded.
Audio
- Trim audio
Keep a selected range of an audio file. Private, offline-friendly—files stay on your device, never uploaded.
- Normalize audio
Balance loudness using FFmpeg loudness normalization. Private, offline-friendly—files stay on your device, never uploaded.
- Remove metadata
Strip audio metadata while preserving the track. Private, offline-friendly—files stay on your device, never uploaded.
- Convert audio
Convert an audio track to MP3 or WAV. Private, offline-friendly—files stay on your device, never uploaded.
- Change speed
Speed up or slow down audio while keeping pitch natural. Private, offline-friendly—files stay on your device, never uploaded.
- Fade in & out
Add smooth fade-in and fade-out. Private, offline-friendly—files stay on your device, never uploaded.
- Adjust volume
Boost or reduce loudness in decibels. Private, offline-friendly—files stay on your device, never uploaded.
- Reverse audio
Play the track backwards. Private, offline-friendly—files stay on your device, never uploaded.
Other
- Extract PPT text
Extract text from legacy PowerPoint files locally. Private, offline-friendly—files stay on your device, never uploaded.
- Extract PPTX text
Extract slide text from a PowerPoint file locally. Private, offline-friendly—files stay on your device, never uploaded.
- PPTX → PDF
Render PowerPoint slides into a local PDF copy. Private, offline-friendly—files stay on your device, never uploaded.
- PPTX → PNG
Export PowerPoint slides as local PNG images. Private, offline-friendly—files stay on your device, never uploaded.
- PPTX → JPG
Export PowerPoint slides as local JPG images. Private, offline-friendly—files stay on your device, never uploaded.
- Extract document text
Extract readable text from DOC or DOCX files locally. Private, offline-friendly—files stay on your device, never uploaded.
- Preview text file
Read and download plain text, Markdown, CSV, JSON, logs, and similar text files locally. Private, offline-friendly—files stay on your device, never uploaded.
- Format JSON
Prettify or minify a JSON file locally. Private, offline-friendly—files stay on your device, never uploaded.
- Encode Base64
Encode any local file as a Base64 text file. Private, offline-friendly—files stay on your device, never uploaded.
- Decode Base64
Decode a Base64 text file back into binary locally. Private, offline-friendly—files stay on your device, never uploaded.
- File hash
Compute a SHA-256 or SHA-1 checksum of any local file. Private, offline-friendly—files stay on your device, never uploaded.
- Preview spreadsheet
Inspect workbook sheets and cell values locally. Private, offline-friendly—files stay on your device, never uploaded.
- Export CSV
Export a selected worksheet as CSV locally. Private, offline-friendly—files stay on your device, never uploaded.
- Inspect ZIP
List ZIP contents locally. Private, offline-friendly—files stay on your device, never uploaded.
- Extract ZIP file
Extract one file from a ZIP archive locally. Private, offline-friendly—files stay on your device, never uploaded.
- Create ZIP
Bundle every compatible queued file into one ZIP archive locally. Private, offline-friendly—files stay on your device, never uploaded.